from rest_framework.response import Response
from rest_framework.pagination import PageNumberPagination

""" 重写jwt响应结果的方法"""


def jwt_response_payload_handler(token, user=None, request=None):
    return {
        'token': token,
        'id': user.id,
        'username': user.username
    }


"""自定义分页器"""


class PageNum(PageNumberPagination):
    page_size_query_param = 'pagesize'
    max_page_size = 10

    def get_paginated_response(self, data):
        return Response({
            'count': self.page.paginator.count,
            'lists': data,
            "page": self.page.number,
            "pages": self.page.paginator.num_pages,
            "pagesize": self.max_page_size
        })
